The document discusses key aspects of international human resource management (IHRM). It defines IHRM as procuring, allocating, and utilizing human resources across international businesses. There are three main categories of employees in IHRM - parent country nationals, host country nationals, and third country nationals. The document outlines factors that have increased the need for IHRM like globalization, managing expatriates, and effectively utilizing talent across locations. It also discusses IHRM models, activities, challenges, and strategies around recruitment, training, performance management, compensation, and repatriation for multinational corporations.